§ Practice

Five areas · One partner each

What you make,
made yours.

Five areas, one standard: advice from people who understand the invention, the brand or the code before they bill for it — and who will still be on the file if it ever reaches a courtroom. This is the work of winning and using rights; when someone contests them, that is Disputes.

§ The register

What we are actually asked to do.

A scientist looking into a microscope
A scientist looking into a microscope

01

Patents

Drafting, filing and oppositions — claims written by people who litigate them.

A wall of worn letterpress type blocks
A wall of worn letterpress type blocks

02

Trade marks

Clearance, registration in 28 territories, and the watch that tells you who files too close.

Machined parts on engineering drawings
Machined parts on engineering drawings

03

Designs

Products, packaging and interfaces — the protection most hardware brands forget.

A designer sketching a product by hand
A designer sketching a product by hand

04

Software & data

Licensing, open source, and who owns the model and what it was trained on.

The stone columns of a courthouse
The stone columns of a courthouse

05

Disputes

UPC, Patents Court and IPEC — prepared as though every one will reach trial.

01

Patents

Drafting, filing and oppositions — claims written by people who litigate them.

02

Trade marks

Clearance, registration in 28 territories, and the watch that tells you who files too close.

03

Designs

Products, packaging and interfaces — the protection most hardware brands forget.

04

Software & data

Licensing, open source, and who owns the model and what it was trained on.

05

Disputes

UPC, Patents Court and IPEC — prepared as though every one will reach trial.

A scientist looking into a microscope

01

A wall of worn letterpress type blocks

02

Machined parts on engineering drawings

03

A designer sketching a product by hand

04

The stone columns of a courthouse

05

§ Proof

Cited by the people
who instructed us.

Case notes · 2011–2026

Robotic arm above a circuit board

§ 01 · Patents · Norrsken Robotics

“We had been told our patent was unenforceable. Lexicon read it properly, found the claim that held, and the other side settled inside a month.”

— Sofia Lindgren, Chief Technology Officer

Robotic arm above a circuit board

§ 01 · Patents · Norrsken Robotics

“We had been told our patent was unenforceable. Lexicon read it properly, found the claim that held, and the other side settled inside a month.”

— Sofia Lindgren, Chief Technology Officer

Instructed by

  • Northgate logo
  • Meridian Holdings logo
  • Halden Group logo
  • Castleworth logo
  • Ravensbourne logo
  • Aldgate Partners logo
  • Fenwick & Co logo
  • Northgate logo
  • Meridian Holdings logo
  • Halden Group logo
  • Castleworth logo
  • Ravensbourne logo
  • Aldgate Partners logo
  • Fenwick & Co logo

Tell us what you are trying to protect.

§ Practice

Five areas · One partner each

What you make,
made yours.

Five areas, one standard: advice from people who understand the invention, the brand or the code before they bill for it — and who will still be on the file if it ever reaches a courtroom. This is the work of winning and using rights; when someone contests them, that is Disputes.

§ The register

What we are actually asked to do.

A scientist looking into a microscope
A scientist looking into a microscope

01

Patents

Drafting, filing and oppositions — claims written by people who litigate them.

A wall of worn letterpress type blocks
A wall of worn letterpress type blocks

02

Trade marks

Clearance, registration in 28 territories, and the watch that tells you who files too close.

Machined parts on engineering drawings
Machined parts on engineering drawings

03

Designs

Products, packaging and interfaces — the protection most hardware brands forget.

A designer sketching a product by hand
A designer sketching a product by hand

04

Software & data

Licensing, open source, and who owns the model and what it was trained on.

The stone columns of a courthouse
The stone columns of a courthouse

05

Disputes

UPC, Patents Court and IPEC — prepared as though every one will reach trial.

01

Patents

Drafting, filing and oppositions — claims written by people who litigate them.

02

Trade marks

Clearance, registration in 28 territories, and the watch that tells you who files too close.

03

Designs

Products, packaging and interfaces — the protection most hardware brands forget.

04

Software & data

Licensing, open source, and who owns the model and what it was trained on.

05

Disputes

UPC, Patents Court and IPEC — prepared as though every one will reach trial.

A scientist looking into a microscope

01

A wall of worn letterpress type blocks

02

Machined parts on engineering drawings

03

A designer sketching a product by hand

04

The stone columns of a courthouse

05

§ Proof

Cited by the people
who instructed us.

Case notes · 2011–2026

Robotic arm above a circuit board

§ 01 · Patents · Norrsken Robotics

“We had been told our patent was unenforceable. Lexicon read it properly, found the claim that held, and the other side settled inside a month.”

— Sofia Lindgren, Chief Technology Officer

Robotic arm above a circuit board

§ 01 · Patents · Norrsken Robotics

“We had been told our patent was unenforceable. Lexicon read it properly, found the claim that held, and the other side settled inside a month.”

— Sofia Lindgren, Chief Technology Officer

Instructed by

  • Northgate logo
  • Meridian Holdings logo
  • Halden Group logo
  • Castleworth logo
  • Ravensbourne logo
  • Aldgate Partners logo
  • Fenwick & Co logo
  • Northgate logo
  • Meridian Holdings logo
  • Halden Group logo
  • Castleworth logo
  • Ravensbourne logo
  • Aldgate Partners logo
  • Fenwick & Co logo

Tell us what you are trying to protect.

Create a free website with Framer, the website builder loved by startups, designers and agencies.